Patents by Inventor Yasushi Miyakoshi

Yasushi Miyakoshi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electromagnetic relay
    Patent number: 4516099
    Abstract: In an electromagnetic relay, one of the spring members of the electromagnetic relay is fixed to a cubic corner protrusion of a base block of a housing. Side projections provided in the spring member are fitted into deep holes which adjoin a slot in the cubic corner protrusion so that the spring member becomes firmly fixed to the base block.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: May 7, 1985
    Assignee: Takamisawa Electric Co., Ltd.
    Inventors: Kunihisa Fujii, Noboru Tomono, Hajime Watanabe, Yasushi Miyakoshi